Specifications
11. Maintenance & Repair
The solar collector is virtually maintenance free.  Other system components such as  the pump, heat transfer fluid 
(closed loop  only)  require periodic  inspection and may  need to be replaced in the future.   Please refer  to the 
documentation provided by the manufacturer of these other components. 
 WARNING
Apart  from  maintenance  specifically   outlined  as  “HOMEOWNER”,  any   maintenance or 
repair  MUST ONLY be performed by Authorized Persons. At no time should any inspection 
or  maintenance be performed  by  the  homeowner, if it  involves climbing on the  roof  or any 
potentially  unsafe behavior.  The  solar  collector  warranty  will be void, if  non-Authorized 
Persons attempt to maintain or repair the solar collector  or  associated system  components. 
The solar  system  operates at high pressure and high temperature and  can cause damage 
to property and severe personal injury, if not correctly operated and maintained. 
Periodic inspections by an Apricus Authorized Person is recommended to ensure optimum system operation. 
The following basic maintenance or inspection MAY be completed by the HOMEOWNER
11.1. Cleaning (HOMEOWNER)
In most cases, periodic rain will  keep the evacuated tubes  clean. If particularly dirty, they may be washed 
from a safe location with a high-pressure water spray. If the collectors are located where they are easily and 
safely accessible, a soft cloth and warm, soapy water or glass cleaning solution may be used.
During  autumn, leaves  may accumulate  between or  beneath the  tubes. Please  remove  these  leaves 
regularly to ensure optimal performance and to prevent accumulation of ignitable material  (if in high fire risk 
area). The solar collector will NOT cause the ignition of flammable materials.   Such cleaning may only be 
completed by  the  homeowner if  the  tubes  are easily  and  safely  accessible  (refer  also  to 3.1  for  safety 
considerations)
11.2. Inspection (HOMEOWNER)
If there is  any problem with the system, the installer will, generally, ask  the homeowner  to inspect various 
portions  of  the system  before making  a service call. The following inspections  may  be performed by the 
homeowner, ONLY if they are easily and safely accessible. The homeowner should be given a copy of the 
Owner’s Manual which outlines these maintenance procedures. 
a) The pump station foam casing may be removed (pulled toward you and off) to check the following system 
information:
  i) Pressure gauge reading 
  ii) Temperature gauge reading (both of these are on the different portions of the same gauge)
  iii) Pump operation (i.e. sound)
  iv)Flow meter reading
b) Visual check for degradation of pipe insulation
c) Visual inspection of solar collector tubes
Apricus Solar Collector Installation & Operation Manual - USA
Copyright © 2011 – Apricus Inc Doc: A7-05.4.12-PB Page 72 of 129










